#4292CB#4292CB

#4292CB is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.116 H 242.7°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4292CB
RGB	rgb(66, 146, 203)
HSL	hsl(205, 57%, 53%)
HSV	hsv(205, 67%, 80%)
CMYK	cmyk(67.5%, 28.1%, 0%, 20.4%)
CIE-LAB	lab(58.06, -6.30, -36.53)
CIE-LCH	lch(58.06, 37.07, 260.22°)
OKLab	oklab(63.52% -0.0532 -0.1031)
OKLCH	oklch(63.52% 0.116 242.7)
XYZ	xyz(23.3010, 26.0253, 60.2837)
Luminance	0.2603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4292CB #CB7B42

analogous

#42CBC0 #4292CB #424DCB

triadic

#4292CB #CB4292 #92CB42

tetradic

#4292CB #C042CB #CB7B42 #4DCB42

square

#4292CB #C042CB #CB7B42 #4DCB42

split-complementary

#4292CB #CB424D #CBC042

monochromatic

#205073 #2D72A3 #4292CB #72AED8 #A2C9E5

Accessibility & contrast

On white

3.38

#4292CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4292CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4292CB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4292CB	#FFFFFF	#000000	##000000
##4292CB	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7893CE

Deuteranopia (green-blind)

#6586CA

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4292cb;
/* rgb */ color: rgb(66, 146, 203);
/* oklch */ color: oklch(63.5% 0.116 242.7);

Tailwind

colors: {
  custom: {
    50: '#85b1db',
    500: '#4292cb',
    950: '#000000',
  },
}

SCSS

$custom: #4292cb;
$custom-light: #85b1db;
$custom-dark: #000000;

JSON

{
  "hex": "#4292cb",
  "rgb": {
    "r": 66,
    "g": 146,
    "b": 203
  },
  "hsl": {
    "h": 204.964,
    "s": 56.846,
    "l": 52.745
  },
  "oklch": {
    "l": 0.6352,
    "c": 0.11598,
    "h": 242.7
  },
  "luminance": 0.26028
}

Semantic roles & 50–950 ramp

primary

#4292CB

secondary

#D2AF97

accent

#8748E0

background

#F8FAFD

surface

#F0F5FB

border

#CBCFD4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4292CB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →